<template>

    <button  @click="incrementCount" aria-colspan="5">{{ uu }}</button>
    <p>当前计数: {{ count }}</p>
</template>

<script setup>
import { ref } from 'vue'
let str = '点击增加数字';
let uu = ref('')
const count = ref(0)
function incrementCount() {
    count.value++
    uu.value = '点击增加数字'+count.value
}




</script>